Aiacos Garuda is one of the three Celestial Judges of the Underworld in the anime and manga series Saint Seiya. As a Specter loyal to Hades, he holds the title of Garuda, named after the mythical bird. Aiacos is known for his cruel temperament and formidable combat abilities, making him a dangerous adversary for the Saints. He plays a significant role during the Hades arc, standing as a powerful enemy who challenges the main protagonists with his strength and cunning.